Ibiranga:
- VSWR
Mumuzunguruko wa microwave, imbaraga zibimenyetso akenshi ziri hejuru cyane. Niba imbaraga zirenze urugero zidashobora kugenzurwa byuzuye, bizatera byoroshye ibibazo byinshi mumuzunguruko, nko kurenga urugero ntarengwa rwo kwihanganira ingufu zumuzunguruko no gutera gutandukana. Ikoreshwa rya fluxguide ihindagurika irashobora guhuza neza icyifuzo cyo kugabanya ingufu za signal no kwemeza imikorere isanzwe ya microwave.
Ihame ryakazi ryo guhora rihindagurika rya attenuator rishingiye ku gukwirakwiza ibiranga amashanyarazi ya elegitoroniki mu muhengeri. Igizwe cyane cyane nuyobora, ibikoresho bihuza impedance, hamwe nuyoboro uhindura. Iyo ikimenyetso kinyuze kumurongo, igice cyingufu zinjizwa numuyoboro uyobora, bityo bikagabanya imbaraga za signal
Iyo imiyoboro ya kiyobora ari imiterere yubukorikori ishobora guhindurwa nintoki nuyikoresha, ni intambwe izenguruka intambwe. Intoki zihinduka intoki ni abafasha b'ingirakamaro muri sisitemu y'itumanaho rya elegitoroniki.
1. Kugirango hamenyekane impuzandengo yurwego rwibimenyetso mumurongo wikimenyetso, impinduka ya flakeguide irashobora kugerwaho mukugabanya imbaraga za signal.
2. Kwagura urwego rwimikorere ya sisitemu nayo ni ingingo ikomeye ya rotary intambwe ya attenuator, ishobora kwemeza imikorere ihamye ya sisitemu.
3.
Impinduka ya waveguide ikoreshwa cyane mugutumanaho kwa microwave no gupima laboratoire. Irashobora gukoreshwa muguhindura ibimenyetso byerekana imbaraga kugirango uhuze ibikenewe bitandukanye. Kurugero, muri laboratoire, intambwe yo kuzenguruka irashobora gutanga ubushobozi bwo guhindura ibintu mugihe imbaraga zikimenyetso zigomba guhinduka kugirango igerageze imikorere yibikoresho. Mu itumanaho rya microwave, guhora uhinduranya ibintu bishobora gukoreshwa kugirango uhindure imbaraga zerekana ibimenyetso kugirango ibimenyetso bidakomeye cyangwa intege nke mugihe cyohereza.
Ibyiza bya variable attenuator ni ubworoherane, koroshya imikoreshereze, no guhinduka byoroshye. Ukoresheje intoki, abakoresha barashobora kugenzura neza umubare wibimenyetso byerekana uko bikenewe. Ariko, ugereranije nu byuma byifashisha byikora, urwego rwo guhinduranya intoki zintoki zishobora kuba ndende, kandi inzira yo guhindura isaba igihe runaka nukuri.
Qualwaveitanga VSWR nkeya hamwe na attenuation yo hejuru kuva 0.96 kugeza 500GHz. Urutonde rwa attenuation ni 0 ~ 40dB.
Umubare Umubare | Inshuro(GHz, Min.) | Inshuro(GHz, Mak.) | Icyiciro cya Attenuation(dB) | VSWR(max.) | Ingano ya Waveguide | Flange | Ibikoresho | Kuyobora Igihe(ibyumweru) |
---|---|---|---|---|---|---|---|---|
QWVA-2.2-B-7 | 325 | 500 | 0 ~ 40 | 1.4 | WR-2.2 | UG387 / U. | Umuringa | 2 ~ 6 |
QWVA-3.4-B-6 | 220 | 325 | 0 ~ 30 | 1.3 | WR-3.4 | UG385 / U. | Umuringa | 2 ~ 6 |
QWVA-3.4-B-7 | 220 | 325 | 0 ~ 40 | 1.4 | WR-3.4 | UG387 / U. | Umuringa | 2 ~ 6 |
QWVA-4.3-B-6 | 170 | 260 | 0 ~ 30 | 1.3 | WR-4.3 | UG385 / U. | Umuringa | 2 ~ 6 |
QWVA-5.1-B-6 | 140 | 220 | 0 ~ 30 | 1.3 | WR-5.1 | UG385 / U. | Umuringa | 2 ~ 6 |
QWVA-5.1-B-7 | 140 | 220 | 0 ~ 40 | 1.4 | WR-5.1 | UG387 / U. | Umuringa | 2 ~ 6 |
QWVA-6.5-B-6 | 110 | 170 | 0 ~ 30 | 1.2 | WR-6.5 | UG385 / U. | Umuringa | 2 ~ 6 |
QWVA-8-B-6 | 90 | 140 | 0 ~ 30 | 1.2 | WR-8 | UG385 / U. | Umuringa | 2 ~ 6 |
QWVA-10-B-12 | 73.8 | 110 | 0 ~ 30 | 1.3 | WR-10 (BJ900) | UG387 / UM | Umuringa | 2 ~ 6 |
QWVA-12-B-7 | 60.5 | 91.5 | 0 ~ 30 | 1.4 | WR-12 (BJ740) | UG387 / U. | Umuringa | 2 ~ 6 |
QWVA-15-B-6 | 49.8 | 75.8 | 0 ~ 30 | 1.3 | WR-15 (BJ620) | UG385 / U. | Umuringa | 2 ~ 6 |
QWVA-19-B-10 | 39.2 | 59.6 | 0 ~ 30 | 1.25 | WR-19 (BJ500) | UG383 / UM | Umuringa | 2 ~ 6 |
QWVA-22-B-5 | 32.9 | 50.1 | 0 ~ 30 | 1.3 | WR-22 (BJ400) | UG-383 / U. | Umuringa | 2 ~ 6 |
QWVA-28-B-1 | 26.5 | 40.0 | 0 ~ 30 | 1.2 | WR-28 (BJ320) | FBP320 | Umuringa | 2 ~ 6 |
QWVA-34-B-1 | 21.7 | 33.0 | 0 ~ 30 | 1.3 | WR-34 (BJ260) | FBP260 | Umuringa | 2 ~ 6 |
QWVA-42-B-1 | 17.6 | 26.7 | 0 ~ 30 | 1.3 | WR-42 (BJ220) | FBP220 | Umuringa | 2 ~ 6 |
QWVA-51-B-1 | 14.5 | 22.0 | 0 ~ 30 | 1.25 | WR-51 (BJ180) | FBP180 | Umuringa | 2 ~ 6 |
QWVA-62-B-1 | 11.9 | 18.0 | 0 ~ 30 | 1.25 | WR-62 (BJ140) | FBP140 | Umuringa | 2 ~ 6 |
QWVA-75-B-1 | 9.84 | 15.0 | 0 ~ 30 | 1.25 | WR-75 (BJ120) | FBP120 | Umuringa | 2 ~ 6 |
QWVA-90-A-2 | 10 | 11 | 0 ~ 30 | 1.5 | WR-90 (BJ100) | FDP100 | Aluminium | 2 ~ 6 |
QWVA-90-B-1 | 9.2 | 9.8 | 0 ~ 30 | 1.35 | WR-90 (BJ100) | FBP100 | Umuringa | 2 ~ 6 |
QWVA-112-A-2 | 7 | 8 | 0 ~ 30 | 1.5 | WR-112 (BJ84) | FDP84 | Aluminium | 2 ~ 6 |
QWVA-112-B-1 | 6.57 | 9.99 | 0 ~ 30 | 1.25 | WR-112 (BJ84) | FBP84 | Umuringa | 2 ~ 6 |
QWVA-112-B-2 | 7 | 10 | 0 ~ 30 | 1.2 | WR-112 (BJ84) | FDP84 | Umuringa | 2 ~ 6 |
QWVA-137-A-2 | 6 | 7 | 0 ~ 30 | 1.6 | WR-137 (BJ70) | FDP70 | Aluminium | 2 ~ 6 |
QWVA-137-B-2 | 5.38 | 8.17 | 0 ~ 30 | 1.25 | WR-137 (BJ70) | FDP70 | Umuringa | 2 ~ 6 |
QWVA-159-A-2 | 4.64 | 7.05 | 0 ~ 30 | 1.25 | WR-159 (BJ58) | FDP58 | Aluminium | 2 ~ 6 |
QWVA-187-A-2 | 3.94 | 5.99 | 0 ~ 30 | 1.25 | WR-187 (BJ48) | FDP48 | Aluminium | 2 ~ 6 |
QWVA-229-A-2 | 3.22 | 4.90 | 0 ~ 30 | 1.25 | WR-229 (BJ40) | FDP40 | Aluminium | 2 ~ 6 |
QWVA-284-A-2 | 2.60 | 3.95 | 0 ~ 30 | 1.25 | WR-284 (BJ32) | FDP32 | Aluminium | 2 ~ 6 |
QWVA-340-A-2 | 2.17 | 3.3 | 0 ~ 30 | 1.25 | WR-340 (BJ26) | FDP26 | Aluminium | 2 ~ 6 |
QWVA-430-A-2 | 1.72 | 2.61 | 0 ~ 30 | 1.25 | WR-430 (BJ22) | FDP22 | Aluminium | 2 ~ 6 |
QWVA-510-A-2 | 1.45 | 2.20 | 0 ~ 30 | 1.25 | WR-510 (BJ18) | FDP18 | Aluminium | 2 ~ 6 |
QWVA-650-A-2 | 1.13 | 1.73 | 0 ~ 30 | 1.25 | WR-650 (BJ14) | FDP14 | Aluminium | 2 ~ 6 |
QWVA-770-A-2 | 0.96 | 1.46 | 0 ~ 30 | 1.25 | WR-770 (BJ12) | FDP12 | Aluminium | 2 ~ 6 |